To get a chance for staying and working in the US is not that difficult, what you need to do is just to apply for the US Diversity Visa program. And this video will help you to complete the process.
នេះគឺជាសេចក្តីបកប្រែនៅសេចក្តីនែនាំពីការចុះឈ្មោះលេងឆ្នោទៅនៅនិង ធ្វើការនៅអាមេរិក។